QUERY PLAN
Seq Scan on tbl_auth_assignments (cost=0.00..8.56 rows=140 width=23)
Filter: ((item_name)::text = ANY ('{Admin,GM,Engineer,AccountManager,TechDirector,SalesManager,SalesDirector,CommercialAttache,ProjectManager,StoreKeeper,Accountant,Dispatcher,Operator,软件开发,人力资源,电话销售,运营总监}'::text[]))